A glassy metal alloy consists essentially of the formula Fe.sub.a Co.sub.b Ni.sub.c M.sub.d B.sub.e Si.sub.f C.sub.g, where "M" is at least one member selected from the group consisting of molybdenum, chromium and manganese, "a-g" are in atom percent, "a" ranges from about 30 to about 45, "b" ranges...http://www.google.fr/patents/US6093261?utm_source=gb-gplus-shareBrevet US6093261 - Metallic glass alloys for mechanically resonant marker surveillance systems
Metallic glass alloys for mechanically resonant marker surveillance systems